diff --git a/changelog.d/emoji-reaction-url-escape.fix b/changelog.d/emoji-reaction-url-escape.fix
new file mode 100644
index 000000000..c3a1c8823
--- /dev/null
+++ b/changelog.d/emoji-reaction-url-escape.fix
@@ -0,0 +1 @@
+Encode custom emoji URLs in EmojiReact activity tags.